Swish Noise in Steering Pump. GMC Truck GMC C-Series Medium Duty Truck B7 1999

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC C-Series Medium Duty Truck B7 🢒 Steering 🢒 Power Steering System 🢒 Swish Noise in Steering Pump

Problem	Action
A faulty control valve	Replace the control valve. Repair the pump. Refer to Power Steering Pump Disassemble .